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adobe_flash_setup.exe

Installer Web

OOO KOD 7

The application adobe_flash_setup.exe, “Installer Web Setup ” by OOO KOD 7 has been detected as a potentially unwanted program by 9 anti-malware scanners. The program is a setup application that uses the Inno Setup installer. The setup program uses the InstallCore engine which may bundle additional software offers including toolbars and browser extensions. The file has been seen being downloaded from learn2upgrade.perfectupdater.net.
Publisher:
Program   (signed by OOO KOD 7)

Product:
Installer Web

Description:
Installer Web Setup

Version:
5.5.2.7

MD5:
afffbe105716ffdefaa7d60c7b527f50

SHA-1:
1223dde83ff96b2aae49f92cd7f7585c7895285b

SHA-256:
1a44055bd91887d402659517a6d9248f25e8ef7e3b4dc1910dde10189ff6ee08

Scanner detections:
9 / 68

Status:
Potentially unwanted

Explanation:
Uses the InstallCore download manager to install additional potentially unwanted software which may include extensions such as DealPly and various toolbars.

Analysis date:
11/23/2024 9:54:13 PM UTC  (today)

Scan engine
Detection
Engine version

avast!
Malware-gen
2014.9-151028

AVG
Generic
2016.0.2942

Bkav FE
W32.HfsAdware
1.3.0.6379

Dr.Web
Trojan.InstallCore.639
9.0.1.0301

ESET NOD32
Win32/InstallCore.ZC potentially unwanted application
9.7.0.302.0

Malwarebytes
PUP.Optional.InstallCore.A
v2015.10.28.07

Reason Heuristics
PUP.installCore.OOOKOD7.Installer (M)
15.10.28.19

Vba32 AntiVirus
Malware-Cryptor.InstallCore.gen
3.12.26.4

VIPRE Antivirus
Threat.4150696
40552

File size:
777.4 KB (796,024 bytes)

Product version:
2.3

File type:
Executable application (Win32 EXE)

Installer:
Inno Setup

Language:
Language Neutral

Common path:
C:\users\{user}\downloads\adobe_flash_setup.exe

Digital Signature
Signed by:
OOO KOD 7

Authority:
COMODO CA Limited

Valid from:
5/5/2015 3:00:00 AM

Valid to:
5/5/2016 2:59:59 AM

Subject:
CN=OOO KOD 7, O=OOO KOD 7, STREET="per. Kotelnicheski 1-i, d. 3 korp. 1", L=Moscow, S=Moscow, PostalCode=109240, C=RU

Issuer:
CN=COMODO RSA Code Signing CA, O=COMODO CA Limited, L=Salford, S=Greater Manchester, C=GB

Serial number:
00BB90A9DE0F064653F7820A54F3EF737F

File PE Metadata
Compilation timestamp:
6/20/1992 1:22:17 AM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
12288:boFvpRgxV0lbXvoF0dVL+OnroEJ9z0XGw3tOE2HUkvrAscusO7TnpQ8qiZM5Wrfi:bMv4wbfmEViOnvJUGw3UE9jr0jdy5R

Entry address:
0x9C40

Entry point:
55, 8B, EC, 83, C4, C4, 53, 56, 57, 33, C0, 89, 45, F0, 89, 45, DC, E8, 86, 94, FF, FF, E8, 8D, A6, FF, FF, E8, 1C, A9, FF, FF, E8, 53, C9, FF, FF, E8, 9A, C9, FF, FF, E8, C9, F2, FF, FF, E8, 30, F4, FF, FF, 33, C0, 55, 68, FC, A2, 40, 00, 64, FF, 30, 64, 89, 20, 33, D2, 55, 68, C5, A2, 40, 00, 64, FF, 32, 64, 89, 22, A1, 14, C0, 40, 00, E8, 96, FE, FF, FF, E8, C9, FA, FF, FF, 8D, 55, F0, 33, C0, E8, 83, CF, FF, FF, 8B, 55, F0, B8, 24, CE, 40, 00, E8, 32, 95, FF, FF, 6A, 02, 6A, 00, 6A, 01, 8B, 0D, 24, CE...
 
[+]

Entropy:
7.8075

Packer / compiler:
Inno Setup v5.x - Installer Maker

Code size:
37 KB (37,888 bytes)

The file adobe_flash_setup.exe has been seen being distributed by the following URL.

http://learn2upgrade.perfectupdater.net/dl.php?conversion_id=14310243658813&app_id=4&lp_id=554&v=ico&stub_id=215&v_id=pGWSRfym9yD7IoxlnKxkz_m3BaUoTcvWCkTP-0-uhuM.&pcl=6M-TU_ewA96avyVv9T5tn03D5K2ZjgCFPkM9QVY_1zU.&cid=909648241431024364&pubid=397013

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